6,225 windows administrator jobs at 2,698 companies in United States
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Sr Windows Administrator
Philadelphia, Pennsylvania, United States
$100k-$150k/yrOnsiteFull Time
Drexel University: Provides undergraduate and graduate education and conducts academic research.
5+ YOEBachelor's degree or equivalent, 5+ years Windows systems administration including Active Directory, PowerShell, vSphere/vCenter, SCCM; strong TCP/IP and Windows Server knowledge.
Active Directory, O365, Azure, SCCM, VMware, Horizon View VDI, PowerShell, vSphere, vCenter, Windows Server, TCP/IP
Gelber Group: Executes electronic trades using proprietary capital globally.
3+ YOEBachelor’s degree; 3+ years Windows administration; on-premises Active Directory, DNS, DHCP; WDS/MDT imaging tools; strong troubleshooting and communication skills.
Mizuho Financial GroupTokyo Stock Exchange: 8411: Global financial group providing banking and investment services.
5+ YOE5+ years Windows Server administration in an enterprise environment; Active Directory, Group Policy; Microsoft 365 and Azure; Zero Trust; PowerShell automation; on-call; Bachelor’s degree.
Windows Server, Active Directory, Group Policy, Microsoft 365, Azure, PowerShell, Zero Trust, EDR, Citrix XenApp, NetScaler, SIEM
Gov Solutions Group: Provides IT consulting and technical solutions for government clients.
Active Top-Secret clearance, DoD 8570 IAT Level II (Security+ CE or equivalent), Windows Server/Active Directory/DFS/MECM experience, PowerShell proficiency, STIG/EvalSTIG knowledge, Tier III enterprise support experience.
Windows Server, Active Directory, DFS, Microsoft Endpoint Configuration Manager (MECM), PowerShell, EvalSTIG
Ascension Federal Services: A technology services organization.
5+ YOE5+ years experience as Windows System Administrator; Windows Server; Active Directory; virtualization (VMware/Hyper-V); strong troubleshooting; good communication.
Windows Server, Active Directory, VMware, Hyper-V, Storage Spaces, RAID, Backups
Clarkson University: Private research university providing technological education and academic research.
Windows Server administration, AD, M365, PowerShell, patch management, scripting, monitoring, and on-call rotation.
Windows Server, Active Directory, Group Policy, Microsoft 365, Google Workspace, PowerShell, DNS, DHCP, TCP/IP, Virtualization, WSUS, Nagios, Zabbix, Linux
OSC Technical Solutions: Cybersecurity and IT engineering for critical infrastructure and government.
3+ YOE3+ years Windows systems administration experience in a 24/7 government or military IT environment; Security+ or higher; experience with Windows Server, user access, backups, patching, and incident response.
Windows Server, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
NetFire: Cloud infrastructure and artificial intelligence solutions for businesses.
3+ YOESeeking a customer-focused Windows Systems Administrator to manage Windows servers, Active Directory, Hyper-V, backups, and related infrastructure; strong client-facing support and automation with PowerShell.
Windows Server, Active Directory, Hyper-V, PowerShell, Azure AD, Veeam Backup & Replication, DNS, Networking, Group Policy
IntePros Federal: Provides IT, cybersecurity, and management services to federal agencies.
5+ YOERequire SECRET clearance, 5+ years Windows systems administration, PowerShell automation, AD and Group Policy expertise, IIS/Apache experience, networking fundamentals, CompTIA Security+ and CE-level certs, and a Bachelor's in Computer Science or equivalent.
Windows Server 2019, Windows Server 2022, PowerShell, Internet Information Services (IIS), Apache, Active Directory, Microsoft Group Policy, Security Technical Implementation Guides (STIG), Security Requirements Guides (SRG), Risk Management Framework (RMF)
Entarian: Provides mission-critical engineering and technology solutions for government agencies.
5+ YOEActive DoD Secret clearance; Security+; CE certifications; 5+ years Windows admin/engineering; IIS/Web apps; AD/Group Policy; strong networking; SOPs; team player.
PowerShell, IIS, Active Directory, Group Policy, Windows Server, Apache
Cloudshape: Managed cloud services and infrastructure for government agencies.
7+ YOEBachelor's or equivalent with 7+ years experience; lead Windows Server administration, Active Directory, Group Policy, patch management, PowerShell automation, security and compliance; U.S. citizenship and active Secret clearance required.
Windows Server, Active Directory, Group Policy, PowerShell
UnisysNYSE: UIS: Provides enterprise-scale IT services and digital transformation solutions.
4+ YOEBA/BS or equivalent with 4+ years relevant experience, deep Windows systems administration expertise, strong troubleshooting and technical support skills, U.S. citizenship and residency required.
nLogic: Provides engineering and software solutions for defense systems.
0+ YOECurrent in-scope Secret clearance, BS (or 4 additional years experience), Security+ (or equivalent) within 6 weeks, Windows certification (or ability to obtain), 0–3 years Windows system administration experience, familiarity with DISA STIGs and RSA.
Romeoville or Bolingbrook or San Antonio or Mohali
OnsiteFull Time
FISNYSE: FIS: Provides technology solutions for merchants, banks, and capital markets
3+ YOE3+ years supporting multi-site Windows environments, MTA certification, LAN/WAN experience, on-call rotation, Windows workstation/server upgrades, vulnerability remediation, and collaboration with network/firewall teams.
Microsoft Windows 11, Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft Windows 10
The Tatitlek Corporation: Provider of government contracting, facility maintenance, and technology services.
6+ YOE6+ years system administration experience with Windows environments; DoD Secret clearance (or ability to obtain); IAT Level 2 and OS (Windows) certification; experience with WSUS, GPOs, backups, documentation, and end-user support.
WSUS, GPO, Windows Server, Windows Workstations, Thin Client
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
4+ YOE4+ years Windows systems administration experience, Linux support, patching, vulnerability remediation, PowerShell/Bash scripting, automation, and ability to obtain Public Trust.
SolarWinds, HP Report Optimizer, Crystal Reports, HP Insight Remote Support, PowerShell, Bash, Azure DevOps, Jenkins, Microsoft Forefront Threat Management Gateway (TMG), IIS, Hadoop 3.x, RHEL, CentOS
Tetra TechNASDAQ: TTEK: Global provider of high-end consulting and engineering services.
10+ YOE10+ years Windows Server engineering experience, Active Directory/PKI/DNS expertise, DISA STIG hardening, identity and PAM knowledge, virtualization and storage experience, 4-year engineering degree required.
VMware vSphere, Hyper-V, ScienceLogic, HP OpenView, OpenSCAP, SCAP Compliance Checker (SCC), Active Directory, AD CS, DNS, Privileged Access Management (PAM)
Tyto Athene: Provides IT services and digital transformation for government agencies.
8+ YOE8+ years Windows system administration experience; ability to architect and support Windows infrastructure; expertise in Active Directory, Group Policy, DNS, patching, SCCM/MDT, Exchange; backup/DR and troubleshooting; willingness to travel up to 20%.
Active Directory, Group Policy, DNS, Windows Server, Exchange Server, SCCM, MDT, PowerShell, Python, Bash, VMware, Hyper-V, KVM, SQL Server, ServiceNow
ASM ResearchNYSE: ACN: Provides IT and healthcare services to government agencies.
8+ YOE4+ years Windows Server administration; 8+ years IT/systems administration experience; experience with Windows Server 2016/2019/2022, Active Directory, Group Policy, DNS/DHCP, PowerShell, security hardening (STIGs), backups/DR; Bachelor’s in IT/CS or equivalent; Microsoft Windows Server Hybrid Administrator Associate preferred.
Windows Server 2016/2019/2022, Active Directory, Group Policy, DNS, DHCP, PowerShell, System Center, STIGs